aodh/tests/storage/base.py
Angus Salkeld c1b71616e5 Add Alarm DB API and models
blueprint alarm-api
Change-Id: I3c6e1edace3197e67788c2ee968b002645fea82f
2013-05-06 11:08:42 +10:00

649 lines
24 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2013 Intel Corp.
#
# Author: Lianhao Lu <lianhao.lu@intel.com>
# Author: Shane Wang <shane.wang@intel.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
""" Base classes for DB backend implemtation test
"""
import abc
import datetime
from oslo.config import cfg
from ceilometer.collector import meter
from ceilometer import counter
from ceilometer import storage
from ceilometer.tests import db as test_db
from ceilometer.storage import models
class DBTestBase(test_db.TestBase):
__metaclass__ = abc.ABCMeta
def setUp(self):
super(DBTestBase, self).setUp()
self.prepare_data()
def prepare_data(self):
self.msgs = []
self.counter = counter.Counter(
'instance',
counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='user-id',
project_id='project-id',
resource_id='resource-id',
timestamp=datetime.datetime(2012, 7, 2, 10, 40),
resource_metadata={'display_name': 'test-server',
'tag': 'self.counter',
}
)
self.msg1 = meter.meter_message_from_counter(self.counter,
cfg.CONF.metering_secret,
'test-1',
)
self.conn.record_metering_data(self.msg1)
self.msgs.append(self.msg1)
self.counter2 = counter.Counter(
'instance',
counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='user-id',
project_id='project-id',
resource_id='resource-id-alternate',
timestamp=datetime.datetime(2012, 7, 2, 10, 41),
resource_metadata={'display_name': 'test-server',
'tag': 'self.counter2',
}
)
self.msg2 = meter.meter_message_from_counter(self.counter2,
cfg.CONF.metering_secret,
'test-2',
)
self.conn.record_metering_data(self.msg2)
self.msgs.append(self.msg2)
self.counter3 = counter.Counter(
'instance',
counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='user-id-alternate',
project_id='project-id',
resource_id='resource-id-alternate',
timestamp=datetime.datetime(2012, 7, 2, 10, 41),
resource_metadata={'display_name': 'test-server',
'tag': 'self.counter3',
}
)
self.msg3 = meter.meter_message_from_counter(self.counter3,
cfg.CONF.metering_secret,
'test-3',
)
self.conn.record_metering_data(self.msg3)
self.msgs.append(self.msg3)
for i in range(2, 4):
c = counter.Counter(
'instance',
counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='user-id-%s' % i,
project_id='project-id-%s' % i,
resource_id='resource-id-%s' % i,
timestamp=datetime.datetime(2012, 7, 2, 10, 40 + i),
resource_metadata={'display_name': 'test-server',
'tag': 'counter-%s' % i},
)
msg = meter.meter_message_from_counter(c, cfg.CONF.metering_secret,
'test')
self.conn.record_metering_data(msg)
self.msgs.append(msg)
class UserTest(DBTestBase):
def test_get_users(self):
users = self.conn.get_users()
assert set(users) == set(['user-id',
'user-id-alternate',
'user-id-2',
'user-id-3',
])
def test_get_users_by_source(self):
users = self.conn.get_users(source='test-1')
assert list(users) == ['user-id']
class ProjectTest(DBTestBase):
def test_get_projects(self):
projects = self.conn.get_projects()
expected = set(['project-id', 'project-id-2', 'project-id-3'])
assert set(projects) == expected
def test_get_projects_by_source(self):
projects = self.conn.get_projects(source='test-1')
expected = ['project-id']
assert list(projects) == expected
class ResourceTest(DBTestBase):
def test_get_resources(self):
resources = list(self.conn.get_resources())
assert len(resources) == 4
for resource in resources:
if resource.resource_id != 'resource-id':
continue
assert resource.resource_id == 'resource-id'
assert resource.project_id == 'project-id'
assert resource.user_id == 'user-id'
assert resource.metadata['display_name'] == 'test-server'
self.assertIn(models.ResourceMeter('instance', 'cumulative', ''),
resource.meter)
break
else:
assert False, 'Never found resource-id'
def test_get_resources_start_timestamp(self):
timestamp = datetime.datetime(2012, 7, 2, 10, 42)
resources = list(self.conn.get_resources(start_timestamp=timestamp))
resource_ids = [r.resource_id for r in resources]
expected = set(['resource-id-2', 'resource-id-3'])
assert set(resource_ids) == expected
def test_get_resources_end_timestamp(self):
timestamp = datetime.datetime(2012, 7, 2, 10, 42)
resources = list(self.conn.get_resources(end_timestamp=timestamp))
resource_ids = [r.resource_id for r in resources]
expected = set(['resource-id', 'resource-id-alternate'])
assert set(resource_ids) == expected
def test_get_resources_both_timestamps(self):
start_ts = datetime.datetime(2012, 7, 2, 10, 42)
end_ts = datetime.datetime(2012, 7, 2, 10, 43)
resources = list(self.conn.get_resources(start_timestamp=start_ts,
end_timestamp=end_ts))
resource_ids = [r.resource_id for r in resources]
assert set(resource_ids) == set(['resource-id-2'])
def test_get_resources_by_source(self):
resources = list(self.conn.get_resources(source='test-1'))
assert len(resources) == 1
ids = set(r.resource_id for r in resources)
assert ids == set(['resource-id'])
def test_get_resources_by_user(self):
resources = list(self.conn.get_resources(user='user-id'))
assert len(resources) == 2
ids = set(r.resource_id for r in resources)
assert ids == set(['resource-id', 'resource-id-alternate'])
def test_get_resources_by_project(self):
resources = list(self.conn.get_resources(project='project-id'))
assert len(resources) == 2
ids = set(r.resource_id for r in resources)
assert ids == set(['resource-id', 'resource-id-alternate'])
def test_get_resources_by_metaquery(self):
q = {'metadata.display_name': 'test-server'}
got_not_imp = False
try:
resources = list(self.conn.get_resources(metaquery=q))
assert len(resources) == 4
except NotImplementedError:
got_not_imp = True
self.assertTrue(got_not_imp)
#this should work, but it doesn't.
#actually unless I wrap get_resources in list()
#it doesn't get called - weird
#self.assertRaises(NotImplementedError,
# self.conn.get_resources,
# metaquery=q)
def test_get_resources_by_empty_metaquery(self):
resources = list(self.conn.get_resources(metaquery={}))
self.assertTrue(len(resources) == 4)
class MeterTest(DBTestBase):
def test_get_meters(self):
results = list(self.conn.get_meters())
assert len(results) == 4
def test_get_meters_by_user(self):
results = list(self.conn.get_meters(user='user-id'))
assert len(results) == 1
def test_get_meters_by_project(self):
results = list(self.conn.get_meters(project='project-id'))
assert len(results) == 2
def test_get_meters_by_metaquery(self):
q = {'metadata.display_name': 'test-server'}
got_not_imp = False
try:
results = list(self.conn.get_meters(metaquery=q))
assert results
assert len(results) == 4
except NotImplementedError:
got_not_imp = True
self.assertTrue(got_not_imp)
def test_get_meters_by_empty_metaquery(self):
results = list(self.conn.get_meters(metaquery={}))
self.assertTrue(len(results) == 4)
class RawSampleTest(DBTestBase):
def test_get_samples_by_user(self):
f = storage.SampleFilter(user='user-id')
results = list(self.conn.get_samples(f))
assert len(results) == 2
for meter in results:
assert meter.as_dict() in [self.msg1, self.msg2]
def test_get_samples_by_project(self):
f = storage.SampleFilter(project='project-id')
results = list(self.conn.get_samples(f))
assert results
for meter in results:
assert meter.as_dict() in [self.msg1, self.msg2, self.msg3]
def test_get_samples_by_resource(self):
f = storage.SampleFilter(user='user-id', resource='resource-id')
results = list(self.conn.get_samples(f))
assert results
meter = results[0]
assert meter is not None
assert meter.as_dict() == self.msg1
def test_get_samples_by_metaquery(self):
q = {'metadata.display_name': 'test-server'}
f = storage.SampleFilter(metaquery=q)
got_not_imp = False
try:
results = list(self.conn.get_samples(f))
assert results
for meter in results:
assert meter.as_dict() in self.msgs
except NotImplementedError:
got_not_imp = True
self.assertTrue(got_not_imp)
def test_get_samples_by_start_time(self):
f = storage.SampleFilter(
user='user-id',
start=datetime.datetime(2012, 7, 2, 10, 41),
)
results = list(self.conn.get_samples(f))
assert len(results) == 1
assert results[0].timestamp == datetime.datetime(2012, 7, 2, 10, 41)
def test_get_samples_by_end_time(self):
f = storage.SampleFilter(
user='user-id',
end=datetime.datetime(2012, 7, 2, 10, 41),
)
results = list(self.conn.get_samples(f))
length = len(results)
assert length == 1
assert results[0].timestamp == datetime.datetime(2012, 7, 2, 10, 40)
def test_get_samples_by_both_times(self):
f = storage.SampleFilter(
start=datetime.datetime(2012, 7, 2, 10, 42),
end=datetime.datetime(2012, 7, 2, 10, 43),
)
results = list(self.conn.get_samples(f))
length = len(results)
assert length == 1
assert results[0].timestamp == datetime.datetime(2012, 7, 2, 10, 42)
def test_get_samples_by_name(self):
f = storage.SampleFilter(user='user-id', meter='no-such-meter')
results = list(self.conn.get_samples(f))
assert not results
def test_get_samples_by_name2(self):
f = storage.SampleFilter(user='user-id', meter='instance')
results = list(self.conn.get_samples(f))
assert results
def test_get_samples_by_source(self):
f = storage.SampleFilter(source='test-1')
results = list(self.conn.get_samples(f))
assert results
assert len(results) == 1
class StatisticsTest(DBTestBase):
def prepare_data(self):
self.counters = []
for i in range(3):
c = counter.Counter(
'volume.size',
'gauge',
'GiB',
5 + i,
'user-id',
'project1',
'resource-id',
timestamp=datetime.datetime(2012, 9, 25, 10 + i, 30 + i),
resource_metadata={'display_name': 'test-volume',
'tag': 'self.counter',
}
)
self.counters.append(c)
msg = meter.meter_message_from_counter(c,
secret='not-so-secret',
source='test',
)
self.conn.record_metering_data(msg)
for i in range(3):
c = counter.Counter(
'volume.size',
'gauge',
'GiB',
8 + i,
'user-5',
'project2',
'resource-6',
timestamp=datetime.datetime(2012, 9, 25, 10 + i, 30 + i),
resource_metadata={'display_name': 'test-volume',
'tag': 'self.counter',
}
)
self.counters.append(c)
msg = meter.meter_message_from_counter(c,
secret='not-so-secret',
source='test',
)
self.conn.record_metering_data(msg)
def test_by_user(self):
f = storage.SampleFilter(
user='user-5',
meter='volume.size',
)
results = list(self.conn.get_meter_statistics(f))[0]
self.assertEqual(results.duration,
(datetime.datetime(2012, 9, 25, 12, 32)
- datetime.datetime(2012, 9, 25, 10, 30)).seconds)
assert results.count == 3
assert results.min == 8
assert results.max == 10
assert results.sum == 27
assert results.avg == 9
def test_no_period_in_query(self):
f = storage.SampleFilter(
user='user-5',
meter='volume.size',
)
results = list(self.conn.get_meter_statistics(f))[0]
assert results.period == 0
def test_period_is_int(self):
f = storage.SampleFilter(
meter='volume.size',
)
results = list(self.conn.get_meter_statistics(f))[0]
assert(isinstance(results.period, int))
assert results.count == 6
def test_by_user_period(self):
f = storage.SampleFilter(
user='user-5',
meter='volume.size',
start='2012-09-25T10:28:00',
)
results = list(self.conn.get_meter_statistics(f, period=7200))
self.assertEqual(len(results), 2)
self.assertEqual(set(r.period_start for r in results),
set([datetime.datetime(2012, 9, 25, 10, 28),
datetime.datetime(2012, 9, 25, 12, 28)]))
self.assertEqual(set(r.period_end for r in results),
set([datetime.datetime(2012, 9, 25, 12, 28),
datetime.datetime(2012, 9, 25, 14, 28)]))
r = results[0]
self.assertEqual(r.period_start,
datetime.datetime(2012, 9, 25, 10, 28))
self.assertEqual(r.count, 2)
self.assertEqual(r.avg, 8.5)
self.assertEqual(r.min, 8)
self.assertEqual(r.max, 9)
self.assertEqual(r.sum, 17)
self.assertEqual(r.period, 7200)
self.assertIsInstance(r.period, int)
expected_end = r.period_start + datetime.timedelta(seconds=7200)
self.assertEqual(r.period_end, expected_end)
self.assertEqual(r.duration, 3660)
self.assertEqual(r.duration_start,
datetime.datetime(2012, 9, 25, 10, 30))
self.assertEqual(r.duration_end,
datetime.datetime(2012, 9, 25, 11, 31))
def test_by_user_period_start_end(self):
f = storage.SampleFilter(
user='user-5',
meter='volume.size',
start='2012-09-25T10:28:00',
end='2012-09-25T11:28:00',
)
results = list(self.conn.get_meter_statistics(f, period=1800))
self.assertEqual(len(results), 1)
r = results[0]
self.assertEqual(r.period_start,
datetime.datetime(2012, 9, 25, 10, 28))
self.assertEqual(r.count, 1)
self.assertEqual(r.avg, 8)
self.assertEqual(r.min, 8)
self.assertEqual(r.max, 8)
self.assertEqual(r.sum, 8)
self.assertEqual(r.period, 1800)
self.assertEqual(r.period_end,
r.period_start
+ datetime.timedelta(seconds=1800))
self.assertEqual(r.duration, 0)
self.assertEqual(r.duration_start,
datetime.datetime(2012, 9, 25, 10, 30))
self.assertEqual(r.duration_end,
datetime.datetime(2012, 9, 25, 10, 30))
def test_by_project(self):
f = storage.SampleFilter(
meter='volume.size',
resource='resource-id',
start='2012-09-25T11:30:00',
end='2012-09-25T11:32:00',
)
results = list(self.conn.get_meter_statistics(f))[0]
self.assertEqual(results.duration, 0)
assert results.count == 1
assert results.min == 6
assert results.max == 6
assert results.sum == 6
assert results.avg == 6
def test_one_resource(self):
f = storage.SampleFilter(
user='user-id',
meter='volume.size',
)
results = list(self.conn.get_meter_statistics(f))[0]
self.assertEqual(results.duration,
(datetime.datetime(2012, 9, 25, 12, 32)
- datetime.datetime(2012, 9, 25, 10, 30)).seconds)
assert results.count == 3
assert results.min == 5
assert results.max == 7
assert results.sum == 18
assert results.avg == 6
class CounterDataTypeTest(DBTestBase):
def prepare_data(self):
c = counter.Counter(
'dummyBigCounter',
counter.TYPE_CUMULATIVE,
unit='',
volume=3372036854775807,
user_id='user-id',
project_id='project-id',
resource_id='resource-id',
timestamp=datetime.datetime(2012, 7, 2, 10, 40),
resource_metadata={}
)
msg = meter.meter_message_from_counter(
c,
cfg.CONF.metering_secret,
'test-1',
)
self.conn.record_metering_data(msg)
c = counter.Counter(
'dummySmallCounter',
counter.TYPE_CUMULATIVE,
unit='',
volume=-3372036854775807,
user_id='user-id',
project_id='project-id',
resource_id='resource-id',
timestamp=datetime.datetime(2012, 7, 2, 10, 40),
resource_metadata={}
)
msg = meter.meter_message_from_counter(
c,
cfg.CONF.metering_secret,
'test-1',
)
self.conn.record_metering_data(msg)
c = counter.Counter(
'floatCounter',
counter.TYPE_CUMULATIVE,
unit='',
volume=1938495037.53697,
user_id='user-id',
project_id='project-id',
resource_id='resource-id',
timestamp=datetime.datetime(2012, 7, 2, 10, 40),
resource_metadata={}
)
msg = meter.meter_message_from_counter(
c,
cfg.CONF.metering_secret,
'test-1',
)
self.conn.record_metering_data(msg)
def test_storage_can_handle_large_values(self):
f = storage.SampleFilter(
meter='dummyBigCounter',
)
results = list(self.conn.get_samples(f))
self.assertEqual(results[0].counter_volume, 3372036854775807)
f = storage.SampleFilter(
meter='dummySmallCounter',
)
results = list(self.conn.get_samples(f))
self.assertEqual(results[0].counter_volume, -3372036854775807)
def test_storage_can_handle_float_values(self):
f = storage.SampleFilter(
meter='floatCounter',
)
results = list(self.conn.get_samples(f))
self.assertEqual(results[0].counter_volume, 1938495037.53697)
class AlarmTest(DBTestBase):
def test_empty(self):
alarms = list(self.conn.get_alarms())
self.assertEquals([], alarms)
def add_some_alarms(self):
alarms = [models.Alarm('red-alert',
'test.one', 'eq', 36, 'count',
'me', 'and-da-boys',
evaluation_periods=1,
period=60,
alarm_actions=['http://nowhere/alarms']),
models.Alarm('orange-alert',
'test.fourty', 'gt', 75, 'avg',
'me', 'and-da-boys',
period=60,
alarm_actions=['http://nowhere/alarms']),
models.Alarm('yellow-alert',
'test.five', 'lt', 10, 'min',
'me', 'and-da-boys',
alarm_actions=['http://nowhere/alarms'])]
for a in alarms:
self.conn.update_alarm(a)
def test_add(self):
self.add_some_alarms()
alarms = list(self.conn.get_alarms())
self.assertEquals(len(alarms), 3)
def test_defaults(self):
self.add_some_alarms()
yellow = list(self.conn.get_alarms(name='yellow-alert'))[0]
self.assertEquals(yellow.evaluation_periods, 1)
self.assertEquals(yellow.period, 60)
self.assertEquals(yellow.enabled, True)
self.assertEquals(yellow.description,
'Alarm when test.five is lt %s' %
'a min of 10 over 60 seconds')
self.assertEquals(yellow.state, models.Alarm.ALARM_INSUFFICIENT_DATA)
self.assertEquals(yellow.ok_actions, [])
self.assertEquals(yellow.insufficient_data_actions, [])
def test_update(self):
self.add_some_alarms()
orange = list(self.conn.get_alarms(name='orange-alert'))[0]
orange.enabled = False
orange.state = models.Alarm.ALARM_INSUFFICIENT_DATA
updated = self.conn.update_alarm(orange)
self.assertEquals(updated.enabled, False)
self.assertEquals(updated.state, models.Alarm.ALARM_INSUFFICIENT_DATA)
def test_delete(self):
self.add_some_alarms()
victim = list(self.conn.get_alarms(name='orange-alert'))[0]
self.conn.delete_alarm(victim.alarm_id)
survivors = list(self.conn.get_alarms())
self.assertEquals(len(survivors), 2)
for s in survivors:
self.assertNotEquals(victim.name, s.name)